Back when I was a geeky teenage snake-collector, it was widely believed that even the largest of serpents did not prey on humans. Wrong. Headland lived for 24 years with the Agta Negritos, an isolated ...

Coconut crabs are the world’s largest land-dwelling arthropods, growing over three feet long and weighing up to nine pounds, with claws strong enough to crack coconuts and exert force greater than ...